Fixed option_mkdir.c return value.

1 files changed, 44 insertions, 44 deletions

diff --git a/examples/option_mkdir.c b/examples/option_mkdir.c
index 308348b0..e28c09e9 100644
--- a/examples/option_mkdir.c
+++ b/examples/option_mkdir.c
@@ -3,16 +3,16 @@
 
 // mkdir option parsing.
 struct AppArgs { 
-	const char *mode;
-	bool parent;
-	bool verbose;
-	const char *context;
-	int index;
+    const char *mode;
+    bool parent;
+    bool verbose;
+    const char *context;
+    int index;
 };
 
 int parseArgs(int argc, char *argv[], struct AppArgs *args)
 {
-	const char *shortopts = "pvm:Z";
+    const char *shortopts = "pvm:Z";
     coption_long longopts[] = {
       {"mode",    coption_required_argument, 'm'},
       {"parent",  coption_no_argument,       'p'},
@@ -32,58 +32,58 @@ int parseArgs(int argc, char *argv[], struct AppArgs *args)
             case 'v': args->verbose = true; break;
             case 'Z': args->context = opt.arg? opt.arg : "DEFAULT"; break;
             case 'H':
-				printf( "Usage: mkdir [OPTION]... DIRECTORY...\n"
-						"Create the DIRECTORY(ies), if they do not already exist.\n\n"
-						"Mandatory arguments to long options are mandatory for short options too.\n"
-						"  -m, --mode=MODE   set file mode (as in chmod), not a=rwx - umask\n"
-						"  -p, --parents     no error if existing, make parent directories as needed\n"
-						"  -v, --verbose     print a message for each created directory\n"
-						"  -Z                   set SELinux security context of each created directory\n"
-						"                         to the default type\n"
-						"      --context[=CTX]  like -Z, or if CTX is specified then set the SELinux\n"
-						"                         or SMACK security context to CTX\n"
-						"      --help     display this help and exit\n"
-						"      --version  output version information and exit\n\n"
-						"GNU coreutils online help: <https://www.gnu.org/software/coreutils/>\n"
-						"Full documentation at: <https://www.gnu.org/software/coreutils/mkdir>\n"
-						"or available locally via: info '(coreutils) mkdir invocation'\n" );
-				return 1;
+                printf( "Usage: mkdir [OPTION]... DIRECTORY...\n"
+                        "Create the DIRECTORY(ies), if they do not already exist.\n\n"
+                        "Mandatory arguments to long options are mandatory for short options too.\n"
+                        "  -m, --mode=MODE   set file mode (as in chmod), not a=rwx - umask\n"
+                        "  -p, --parents     no error if existing, make parent directories as needed\n"
+                        "  -v, --verbose     print a message for each created directory\n"
+                        "  -Z                   set SELinux security context of each created directory\n"
+                        "                         to the default type\n"
+                        "      --context[=CTX]  like -Z, or if CTX is specified then set the SELinux\n"
+                        "                         or SMACK security context to CTX\n"
+                        "      --help     display this help and exit\n"
+                        "      --version  output version information and exit\n\n"
+                        "GNU coreutils online help: <https://www.gnu.org/software/coreutils/>\n"
+                        "Full documentation at: <https://www.gnu.org/software/coreutils/mkdir>\n"
+                        "or available locally via: info '(coreutils) mkdir invocation'\n" );
+                return 1;
             case 'V': 
-				printf(	"mkdir (GNU coreutils) 8.30\n"
-					   	"Copyright (C) 2018 Free Software Foundation, Inc.\n"
-					   	"License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n"
-					   	"This is free software: you are free to change and redistribute it.\n"
-					   	"There is NO WARRANTY, to the extent permitted by law.\n" );
-				return 1;
+                printf(    "mkdir (GNU coreutils) 8.30\n"
+                           "Copyright (C) 2018 Free Software Foundation, Inc.\n"
+                           "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n"
+                           "This is free software: you are free to change and redistribute it.\n"
+                           "There is NO WARRANTY, to the extent permitted by law.\n" );
+                return 1;
             case ':':
                 printf("mkdir: option '%s' requires an argument\n"
-            	       "Try 'mkdir --help' for more information.\n", opt.optstr);
-				return -2;
+                       "Try 'mkdir --help' for more information.\n", opt.optstr);
+                return -1;
             case '?':
-            	printf("mkdir: invalid option '%s'\n"
-            	       "Try 'mkdir --help' for more information.\n", opt.optstr);
-				return -3;
+                printf("mkdir: invalid option '%s'\n"
+                       "Try 'mkdir --help' for more information.\n", opt.optstr);
+                return -2;
         }
     }
 
-	if (opt.ind == argc) {
-		printf("mkdir: missing operand\n"
-		       "Try 'mkdir --help' for more information.\n");
-		return -1;
-	}
-	args->index = opt.ind;
+    if (opt.ind == argc) {
+        printf("mkdir: missing operand\n"
+               "Try 'mkdir --help' for more information.\n");
+        return 2;
+    }
+    args->index = opt.ind;
     return 0;
 }
 
 
 int main(int argc, char* argv[])
 {
-	struct AppArgs args;
-	int ret = parseArgs(argc, argv, &args);
-	if (ret != 0)
-		return ret < 0? ret : 0;
+    struct AppArgs args;
+    int ret = parseArgs(argc, argv, &args);
+    if (ret != 0)
+        return ret < 0? ret : 0;
 
-	printf("mkdir:");
+    printf("mkdir:");
     for (int i=args.index; i < argc; ++i) {
         printf(" %s\n", argv[i]);
     }